News Releases Search All News ReleasesView all news releases or search by topic, program, or year. (-)HealthIndoor Air Quality & ExposureResearchAgricultural & Prescribed Burning(-)Air Cleaners & Ozone Generating ProductsCalifornia Climate InvestmentsCommunity Air Protection Program Community HealthCommunity SolutionsExposureIncident Air MonitoringIndoor AirIndoor Air Cleaner EnforcementNatural and Working Lands Outdoor Air Quality StandardsPrescribed BurningStudy of Neighborhood Air near Petroleum SourcesSustainable Communities & Climate Protection ProgramWildfiresWildfire Smoke Clean Air Center Grant2018 1 results found for Abr 20, 2018Study: High-efficiency filters slash indoor air pollution but not asthma symptoms Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContacto Office of Communications comms@arb.ca.gov